MUST READ: 10 things you didn't know about Stephen Hawking

Image: File image of Stephen Hawking addressing a public meeting in Cape Town. Photograph: Reuters. On Wednesday, world-famous theoretical physicist and cosmologist Stephen Hawking passed......

Check out the 8 most popular gadgets

There are more gadgets than people in this world today. In this fast paced environment, new gadgets are launched everyday to make life easier and entertain millions of people. Howstuffworks lists......